نتایج جستجو برای: forward and back projection

تعداد نتایج: 16861423  

Journal: :Nuclear Medicine and Molecular Imaging 2019

Journal: :Journal of risk and financial management 2021

We portray the valuation of retirement savings in terms a mental time travel journey which proposed contribution to pension plan is projected forward member’s date and this value then discounted back today, thereby giving present or personal value. set within broader framework planning, seeks smooth consumption over lifecycle. explain how two psychological biases—exponential growth bias bias—ca...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده ادبیات و علوم انسانی 1392

in new management approaches, in the organizations with inflexible structure, existing of red tapes and interruptions caused by limitations and also non-compliance with environmental changes, create demotivation among staff. with regard to the influence of job motivational potential and its relationship to the type of organizational structure( enabling and dissuasive), the goal of this research...

2017
Mikael Peterson Johan Gustafsson Michael Ljungberg

BACKGROUND Monte Carlo simulations provide accurate models of nuclear medicine imaging systems as they can properly account for the full physics of photon transport. The accuracy of the model included in the maximum-likelihood-expectation-maximization (ML-EM) reconstruction limits the overall accuracy of the reconstruction results. In this paper, we present a Monte Carlo-based ML-EM reconstruct...

Utilization of membrane humidifiers is one of the methods commonly used to humidify reactant gases in polymer electrolyte membrane fuel cells (PEMFC). In this study, polymeric porous membranes with different compositions were prepared to be used in a membrane humidifier module and were employed in a humidification test. Three different neural network models were developed to investigate several...

2018
Sandro Barone Marina Carulli Paolo Neri Alessandro Paoli Armando Viviano Razionale

The combination of mirrors and lenses, which defines a catadioptric sensor, is widely used in the computer vision field. The definition of a catadioptric sensors is based on three main features: hardware setup, projection modelling and calibration process. In this paper, a complete description of these aspects is given for an omnidirectional sensor based on a spherical mirror. The projection mo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید